Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Air Duct Cleaning in San Pedro, CA
Dryer vent cleaning in San Pedro deals with more than lint. The marine layer keeps humidity high nearly year-round, and homes built between the 1920s and 1950s often still run their original, undersized vent runs. We regularly find compressed, damp lint packed into those older ducts, which is both a fire risk and a drying-time problem. Call (806) 606-6902 for a written price before any work starts.
Why San Pedro Homes Are Different
San Pedro sits against the Port of Los Angeles, and the air here carries a mix of diesel exhaust, cargo dust, and salt that settles into ductwork differently than it does inland. The marine layer holds moisture against sheet-metal ducts for months at a time, which accelerates rust on register grilles and creates the conditions where mold can take hold inside return runs. Homes in the hillside neighborhoods above the harbor, especially the older Craftsman bungalows and California Foursquares near Barton Hill, frequently have gravity-era duct systems with loose joints and no sealing at all. That means whatever blows through the port industrial corridor finds its way indoors. A standard cleaning that ignores sealing and filtration is only a temporary fix here.
Our Main San Pedro Services
Most San Pedro homeowners start with one of two calls: full air duct cleaning for the whole system, or HVAC cleaning focused on the furnace, coil, and blower. Both address the same local reality: port-sourced particulate that settles into every surface the air touches.
Air Duct Cleaning in San Pedro
This is the whole-system job: supply runs, return runs, the plenum, and registers. In San Pedro, we photograph every run before and after, because the difference between a real extraction and a shop-vac pass is visible in the photos. Homes near the port terminals show a black-gray diesel soot coating that does not appear even a few miles north. See the full breakdown on our Air Duct Cleaning in San Pedro page.

HVAC Cleaning in San Pedro
HVAC cleaning targets the equipment side: evaporator coil, blower wheel, condensate pan, and the cabinet interior. The salt-laden coastal air corrodes coil fins faster here than inland, and a fouled coil forces the system to run longer, pulling in more port particulate. Details and local pricing are on our HVAC Cleaning in San Pedro page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterDryer Vent Cleaning in San Pedro

Dryer vent cleaning in San Pedro removes the lint, damp debris, and corrosion scale that build up inside the vent run between the dryer and the exterior termination. In a 1920s bungalow with a long, narrow, or convoluted original vent run, that buildup accumulates faster than the dryer’s own lint trap can manage, and the damp coastal air turns loose lint into a dense, matted obstruction. Our full Dryer Vent Cleaning service works for any vent configuration, old or new.
Dryer Vent Inspection
Signs you need it
Clothes take longer than 45 minutes to dry, the dryer exterior gets hot to the touch, or you smell a musty, damp odor from the vent opening.
What it costs in San Pedro
Most inspections in San Pedro run $95-$160, credited toward the cleaning if the vent is obstructed.
How we do it
We scope the full run from the dryer connection to the exterior termination with a camera, then photograph any obstruction before opening the run.
Lint Removal
Signs you need it
Visible lint is packed around the dryer’s lint trap housing, or a dense white or gray mat is visible at the exterior vent cover.
What it costs in San Pedro
Lint removal in San Pedro typically runs $160-$280, including the full run and the termination point.
How we do it
A HEPA-filtered negative-pressure extraction along the entire run pulls the lint out from the dryer side without blowing debris into the home, and we photograph the inside before and after.
What Dryer Vent Cleaning Costs in San Pedro
| Item | Typical range in San Pedro |
|---|---|
| Dryer Vent Inspection | $95-$160 |
| Lint Removal / Dryer Vent Cleaning | $160-$280 |
| Vent Rerouting or Bird Guard Installation | $220-$475 |
Prices push toward the higher end in San Pedro when the vent run is over 15 feet, has multiple elbows, or terminates on a second-story exterior wall that requires ladder access.
How often should dryer vents be cleaned in San Pedro?
Annual cleaning is the right interval for most San Pedro homes, especially those near the coast or the port terminals. Humidity and salt air compact lint faster here than inland, and older homes with long vent runs clog more quickly than newer builds with short, straight runs.
Can you clean a dryer vent that goes through the roof?
Yes. Roof-terminated vents are common in the hillside neighborhoods above the harbor and require rooftop access, proper fall protection, and a camera scope to verify the run is clear. We photograph the termination point from above and below.
Duct Repair & Sealing in San Pedro

Duct repair and sealing in San Pedro addresses the leaks, gaps, and separated joints that let port-sourced particulate, salt air, and humidity into the duct system between the equipment and the registers. Older ducts in San Pedro lose conditioned air through every unsealed seam, and whatever leaks out is replaced by whatever leaks in through the same gaps. We follow the same written-price, photo-documented process for every Duct Repair & Sealing job.
Duct Sealing
Signs you need it
Some rooms never reach the thermostat’s set temperature, dust accumulates on registers within days, or you can feel air movement around the duct seams in an attic or crawlspace.
What it costs in San Pedro
Duct sealing in San Pedro typically runs $450-$900 for a standard single-system home, depending on accessible duct length and the number of seams.
How we do it
We locate leaks with a pressure test or visual inspection, then apply mastic or foil tape to every accessible seam and joint, photographing each repaired section before and after.
Flex Duct Repair
Signs you need it
You find torn, kinked, or collapsed flex duct runs, or a section of duct has separated from its collar at the register boot.
What it costs in San Pedro
Flex duct repair in San Pedro typically runs $380-$850 per section, including material, reconnection, and sealing at both ends.
How we do it
We cut out the damaged section, size and fit a replacement run, and seal both collars with mastic, then record the repair with before and after photos.
What Duct Repair & Sealing Costs in San Pedro
| Item | Typical range in San Pedro |
|---|---|
| Duct Sealing (whole system) | $450-$900 |
| Flex Duct Repair (per section) | $380-$850 |
| Metal Duct Repair (per section) | $300-$700 |
Older gravity-era duct systems in San Pedro often push toward the higher end because the original sheet metal has thinned from decades of salt-air corrosion, requiring more replacement work than a simple reseal.
Does duct sealing actually reduce dust in San Pedro homes?
Yes. Sealing the return side keeps the system from pulling unfiltered attic or crawlspace air in, and sealing the supply side keeps conditioned air from pushing back into those spaces, carrying dust with it. San Pedro homes near port traffic see a measurable drop in dust after sealing.
How do I know if my ducts need repair or replacement?
A camera scope shows the inside of the run while a visual inspection covers the exterior. If the sheet metal is rusted through or flex duct is collapsed, replacement is the right call. We document the condition in photos and price either path before any work starts.
Air Quality & Sanitizing in San Pedro

Air quality and sanitizing in San Pedro deals with the biological and particulate load that remains after mechanical cleaning: mold spores in damp return runs, bacteria in the condensate pan, and the persistent odor of port exhaust that settles into soft surfaces. San Pedro’s marine layer means the moisture that feeds mold never really dries out, so a system that gets clean still needs treatment to stay that way. Our full Air Quality & Sanitizing service covers this gap.
Mold Treatment
Signs you need it
Musty odor comes from the registers when the system runs, or the camera shows visible biological growth on the duct liner or interior surfaces.
What it costs in San Pedro
Mold treatment in San Pedro typically runs $550-$950 for the duct system, including the coil and condensate pan.
How we do it
We apply an EPA-registered antimicrobial fog throughout the duct system, then photograph the treated surfaces and document the treatment as part of the job record.
UV Light Installation
Signs you need it
Someone in the home has persistent respiratory irritation, or you have visible microbial growth on the coil that returns soon after cleaning.
What it costs in San Pedro
UV light installation in San Pedro typically runs $650-$1,200, including the unit, mounting, and wiring.
How we do it
We install a UV-C unit above the evaporator coil, sized for the specific plenum dimensions, then document the install with photos and a written record.
What Air Quality & Sanitizing Costs in San Pedro
| Item | Typical range in San Pedro |
|---|---|
| Mold Treatment | $550-$950 |
| Bacteria Sanitizing | $320-$600 |
| UV Light Installation | $650-$1,200 |
Port-adjacent homes in San Pedro often opt for a combined treatment that pairs UV light with a high-MERV filter upgrade, because the port emissions keep generating new particulate even after the existing load is cleaned out.
Does sanitizing work after air duct cleaning?
Yes. Mechanical cleaning removes the compacted material, and sanitizing then treats the surfaces left behind for mold, bacteria, and odor-causing microbes. Doing sanitizing without cleaning first leaves the biological load buried under the debris.
Will a UV light stop mold from returning in San Pedro?
A properly sized UV-C unit suppresses mold growth on the coil surface by disrupting its ability to reproduce. It works best when installed with a clean coil and paired with a filter that has a high enough MERV rating to handle the port particulate load.
Brands We Service in San Pedro

We work on systems built around Honeywell and Aprilaire filtration units, as well as Abatement Technologies and Guardsman air-quality equipment. When a part is available locally we can usually get it the same day; if not, we can often pull from our warehouse stock. Visit our brands for the full standards list.
Pricing for Air Duct Cleaning in San Pedro, CA
| Service | Typical range in San Pedro |
|---|---|
| Dryer Vent Inspection | $95-$160 |
| Dryer Vent Cleaning / Lint Removal | $160-$280 |
| Vent Rerouting / Bird Guard Installation | $220-$475 |
| Duct Sealing (whole system) | $450-$900 |
| Flex Duct Repair (per section) | $380-$850 |
| Metal Duct Repair (per section) | $300-$700 |
| Mold Treatment | $550-$950 |
| Bacteria Sanitizing | $320-$600 |
| UV Light Installation | $650-$1,200 |
Prices in San Pedro rise with older, corroded ductwork, longer vent runs, and ladder access on hillside homes. A written price always comes before any work begins.
Neighborhoods We Serve in San Pedro

We work throughout San Pedro, from the downtown blocks near the cruise terminal to the hillside streets above the harbor. Response within the area is typically one to two business days for scheduled work.
- Barton Hill
- Downtown San Pedro
- Northwest San Pedro
- Coastal San Pedro
- Harbor Highlands
Service Area - Cities Near San Pedro
For jobs beyond San Pedro, our crews also cover Rancho Palos Verdes, CA, Long Beach, CA, and Carson, CA to the north and east. And for routing questions outside California, Lakewood, OH has its own dedicated team. The same written-price and documented-photo standard applies everywhere we work.
Serving San Pedro, CA - Our Local Coverage Area

We’re based in the San Pedro area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in San Pedro
Most San Pedro appointments can be scheduled within one to two business days. We coordinate dispatch from our Los Angeles office and send a local crew to the neighborhood. Every job starts with a written price, never with a time-pressure pitch.
In most single-family homes, no. Condo and townhouse communities with shared walls or shared duct shafts sometimes require written approval for rooftop or exterior vent work. We can document the work in photos and writing if your HOA requests evidence.
San Pedro sits directly against the Port of Los Angeles, which sends a continuous stream of diesel particulate and cargo dust into the air. The marine layer then holds that particulate and humidity against the ductwork. Cleaning here means removing a specific port-sourced soot, not just household dust, and sealing or filtration is often required to keep it from returning. Call (806) 606-6902 for a written price. Estimates are free, and the photo record of your own ducts is part of every job.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Pedro Customers Say
"The dryer vent was almost completely blocked with lint. They showed me the photograph and I understood immediately why the dryer had been running twice."
- Lucia M."They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A."On time, professional, and explained what the readings meant without talking down to me."
- Warren E.




Before
After
Before
After